unmethodical

As the years rolled by, I unmethodically accumulated other books by or about the leading creative spirits of the late 19th century.

It was not like him to be so unmethodical.

Emerson was an unmethodical writer with low, puffy sideburns who liked to work himself up into paragraphs of rapture.

The merits of the work are almost confined to its speculative theories; its style is destitute of strength and grace, and its reasoning is diffuse and unmethodical.

But the sight of that open window, the garish lamplight, the cold apparition of George with a murderous cork in his hand, made her hopelessly unmethodical.